



Four-Sided Combination Test Tube Rack
AUD 24.90(Ex GST)
AUD 24.90(Ex GST)
- Universal combi rack for laboratory and educational use
- Designed to hold multiple tube sizes
- Four-sided rack can be rotated to different positions
- Supports 12 mm tubes, 15 mL tubes, 50 mL tubes and 20 mm tubes
- 40-place side for 12 mm tubes with 13 mm hole diameter
- 8-place side for 50 mL capacity tubes with 30 mm hole diameter
- 24-place side for 15 mL capacity tubes with 17 mm hole diameter
- 20-place side for 20 mm tubes with 21 mm hole diameter
- Useful for mixed tube storage and bench organisation
- Practical for classrooms, preparation rooms and general laboratories
- Confirm tube diameter and rack compatibility before use
- Use under appropriate laboratory or educational supervision
- Description
Description
The Four-Sided Combination Test Tube Rack, also known as a universal combi rack or rotating multi-size tube rack, is designed to hold a variety of laboratory tube sizes in one practical rack format. The rack may be rotated to any of its four positions, allowing users to select the correct side for the tube type being used during laboratory preparation, sample handling or classroom practical work. One side holds 40 × 12 mm tubes, with a listed hole diameter of 13 mm. Another side holds 8 × 50 mL capacity tubes, with a listed hole diameter of 30 mm.
The rack also includes a 24-place side for 15 mL capacity tubes, with a listed hole diameter of 17 mm, and a 20-place side for 20 mm tubes, with a listed hole diameter of 21 mm. This combination layout is useful where laboratories handle different tube formats and need one rack for flexible tube support, sorting, storage or temporary bench placement. Users should confirm actual tube outer diameter, tube height, tube shape, fill volume, temperature exposure, chemical compatibility and cleaning method before ordering or use. Do not overload the rack, use cracked or unstable tubes, or move the rack roughly when tubes are filled with liquids or samples.
Where tubes contain chemicals, biological material or hot liquids, follow approved PPE, handling and disposal procedures. This product is intended for laboratory or educational settings only and should be used under appropriate supervision. This item is supplied as the selected four-sided combination test tube rack only. Test tubes, centrifuge tubes, caps, samples, labels, PPE and additional laboratory accessories are not included unless specified separately.
LabChoice Australia supplies Combination Test Tube Racks and laboratory tube storage accessories for school science laboratories, university teaching laboratories, research facilities and general laboratory environments requiring flexible support for multiple tube sizes.
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What Our Customers Say
Emma Roberts
11 months ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
Michael Grant
1 year ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
Sarah Nguyen
1 year ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
Dr. Emily Hart – Senior Research Scientist
1 year ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
Mark Stevens
1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab
































